Decoding digital information included in a hand-formed expression
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United States of America Patent
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Jan 18, 2011
Grant Date -
Apr 17, 2008
app pub date -
Nov 20, 2006
filing date -
Mar 18, 2005
priority date (Note) -
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Abstract
Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides a device. The device includes an imaging circuit operable to acquire digital information encoded in a hand-formed analog expression marked on a surface by a handheld writing device. The device also includes a translator circuit operable to decode the digital information. The device further includes a correlation circuit operable to generate a signal indicative of the decoded digital information.
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